CN207992096U - A kind of welding piece detecting system based on x-ray imaging - Google Patents

A kind of welding piece detecting system based on x-ray imaging Download PDF

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Publication number
CN207992096U
CN207992096U CN201820525663.9U CN201820525663U CN207992096U CN 207992096 U CN207992096 U CN 207992096U CN 201820525663 U CN201820525663 U CN 201820525663U CN 207992096 U CN207992096 U CN 207992096U
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China
Prior art keywords
ray
image
computer
welding piece
connect
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Expired - Fee Related
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CN201820525663.9U
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Chinese (zh)
Inventor
李斌
郑学辉
罗键银
纪颖婕
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Sichuan Pasteur Environmental Protection Technology Co., Ltd
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Sichuan Pasteur Environmental Testing Technology Co Ltd
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Priority to CN201820525663.9U priority Critical patent/CN207992096U/en
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Abstract

The welding piece detecting system based on x-ray imaging that the utility model discloses a kind of, including mechanical transmission mechanism, x-ray imaging system;The x-ray imaging system includes signal conversion unit, image processing unit, defect location and transmission unit;The signal conversion unit includes integrated X-ray apparatus, image intensifier, CCD camera;Described image processing unit includes image pick-up card, A/D converter, computer;The defect location and transmission unit include MCU, servo motor, RS232 interface circuit;The integrated X-ray apparatus penetrates welded seam area for generating X-ray, by image intensifier and CCD camera conversion, receives, and be sent into image processing unit.The utility model is by using miniaturization X-ray visual imaging, using digitized image form, completes intelligent imaging algorithm and control with computer, realizes the weld seam detection to welding piece.

Description

A kind of welding piece detecting system based on x-ray imaging
Technical field
The present invention relates to welding piece detection field more particularly to a kind of welding piece detection systems based on x-ray imaging System.
Background technology
Derived from industry manufacture field to the non-destructive testing demand of product, some interiors of products close X-ray visual imaging technology The reliability that entire product or even system are directly related to the presence or absence of major defect and assembly correctness of key parts, The key components and parts of product can cause whole system to fail and threaten production, transport, storage and use there are structural hidden danger Etc. a series of link processes.Currently, the position change of many welding pieces all changes by by hand, manual operations exists The problems such as positioning is inaccurate and labor intensity is big, while can also influence welding piece detection efficiency.
To solve the above-mentioned problems, the present invention proposes a kind of welding piece detecting system based on x-ray imaging.
Invention content
To solve the above-mentioned problems, the present invention proposes a kind of welding piece detecting system based on x-ray imaging.
Specifically, the purpose of the present invention is achieved through the following technical solutions:A kind of welding piece based on x-ray imaging Detecting system, including mechanical transmission mechanism, x-ray imaging system;The mechanical transmission mechanism is connect with x-ray imaging system; The x-ray imaging system includes signal conversion unit, image processing unit, defect location and transmission unit;The signal turns Unit, image processing unit, defect location and transmission unit is changed to be sequentially connected;The signal conversion unit includes integrated X-ray Device, image intensifier, CCD camera;Described image processing unit includes image pick-up card, A/D converter, computer;Institute It includes MCU, servo motor, RS232 interface circuit to state defect location and transmission unit;
The integrated X-ray apparatus penetrates welded seam area for generating X-ray, is imaged by described image booster and CCD Machine conversion receives, and is sent into image processing unit;Described image booster is used to sightless X-ray detection information convert For visual image;The CCD camera is for absorbing visible images;
The A/D converter is connect with image pick-up card, for the visible images received to be converted to digital picture;
Described image capture card is connect with computer, for by received digital image acquisition to computer, and Hard disk is stored in the form of data file;
The MCU is connect by RS232 interface circuit with computer, and is connect with servo motor, for receiving computer The instruction sent out changes signal in order to control, the operation of control servomotor by system program;
The servo motor is connect with mechanical transmission mechanism, for driving mechanical transmission mechanism to move;
The integrated X-ray apparatus is connect with computer, for being optimized using Electron optic software, in conjunction with negative High pressure technique completes integrated miniature low-power X-ray light source design;
The computer is used for acquisition testing information, carries out image procossing, and carry out auxiliary evaluation to detection image, passes through Testing result in weld seam is seen in Computer Image Processing in real time.
Further, the integrated X-ray apparatus includes X-ray machine controller, high pressure generator, X-ray tube, cooler; The X-ray machine controller, high pressure generator, X-ray tube, cooler are sequentially connected.
Further, the cooler is natural air cooled device.
Further, the mechanical transmission mechanism includes X-ray tube supporting cantilever device, imager support running fix dress Set and carry positioning mobile device;The X-ray tube supporting cantilever device is for fixing X-ray tube;The imager support moves Dynamic positioning system is used for running fix image intensifier, and adjustment image intensifier is close to tested welding piece surface when detection;Institute State the carrying positioning that carrying positioning mobile device is used to complete welding piece.
Further, the detection image imprinting is in can long-term preservation on CD.
Further, further include radiation detection unit, the radiation detection unit is connect with computer, is leaked for detecting Reveal influence of the ray to environment, further takes measures to reduce radiation hazradial bundle.
The beneficial effects of the present invention are:By using miniaturization X-ray visual imaging, complete intelligent imaging algorithm with The weld seam detection to welding piece is realized in control, and using digitized image form, image quality is high, is easy to analyze and be stored.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present invention.
Specific implementation mode
For a clearer understanding of the technical characteristics, objects and effects of the present invention, now control illustrates this hair Bright specific implementation mode.
As shown in Figure 1, a kind of welding piece detecting system based on x-ray imaging, including mechanical transmission mechanism, X-ray Imaging system;The mechanical transmission mechanism is connect with x-ray imaging system;The x-ray imaging system includes that signal conversion is single Member, image processing unit, defect location and transmission unit;The signal conversion unit, image processing unit, defect location and biography Defeated unit is sequentially connected;The signal conversion unit includes integrated X-ray apparatus, image intensifier, CCD camera;The figure As processing unit includes image pick-up card, A/D converter, computer;The defect location and transmission unit include MCU, servo Motor, RS232 interface circuit;
The integrated X-ray apparatus penetrates welded seam area for generating X-ray, is imaged by described image booster and CCD Machine conversion receives, and is sent into image processing unit;Described image booster is used to sightless X-ray detection information convert For visual image;The CCD camera is for absorbing visible images;
The A/D converter is connect with image pick-up card, for the visible images received to be converted to digital picture;
Described image capture card is connect with computer, for by received digital image acquisition to computer, and Hard disk is stored in the form of data file;
The MCU is connect by RS232 interface circuit with computer, and is connect with servo motor, for receiving computer The instruction sent out changes signal in order to control, the operation of control servomotor by system program;
The servo motor is connect with mechanical transmission mechanism, for driving mechanical transmission mechanism to move;
The integrated X-ray apparatus is connect with computer, for being optimized using Electron optic software, in conjunction with negative High pressure technique completes integrated miniature low-power X-ray light source design;
The computer is used for acquisition testing information, carries out image procossing, and carry out auxiliary evaluation to detection image, passes through Testing result in weld seam is seen in Computer Image Processing in real time.
Further, the integrated X-ray apparatus includes X-ray machine controller, high pressure generator, X-ray tube, cooler; The X-ray machine controller, high pressure generator, X-ray tube, cooler are sequentially connected.
Further, the cooler is natural air cooled device.
Further, the mechanical transmission mechanism includes X-ray tube supporting cantilever device, imager support running fix dress Set and carry positioning mobile device;The X-ray tube supporting cantilever device is for fixing X-ray tube;The imager support moves Dynamic positioning system is used for running fix image intensifier, and adjustment image intensifier is close to tested welding piece surface when detection;Institute State the carrying positioning that carrying positioning mobile device is used to complete welding piece.
Further, the detection image imprinting is in can long-term preservation on CD.
Further, further include radiation detection unit, the radiation detection unit is connect with computer, is leaked for detecting Reveal influence of the ray to environment, further takes measures to reduce radiation hazradial bundle.
It should be noted that for each embodiment of the method above-mentioned, for simple description, therefore it is all expressed as to a system The combination of actions of row, but those skilled in the art should understand that, the application is not limited by the described action sequence, because For according to the application, certain some step can be performed in other orders or simultaneously.Secondly, those skilled in the art also should Know, embodiment described in this description belongs to preferred embodiment, involved action and unit not necessarily this Shen It please be necessary.
In the above-described embodiments, it all emphasizes particularly on different fields to the description of each embodiment, is not described in some embodiment Part, may refer to the associated description of other embodiment.
One of ordinary skill in the art will appreciate that realizing all or part of flow in above-described embodiment method, being can be with Relevant hardware is instructed to complete by computer program, the program can be stored in computer read/write memory medium In, the program is when being executed, it may include such as the flow of the embodiment of above-mentioned each method.Wherein, the storage medium can be magnetic Dish, CD, ROM, RAM etc..
The above disclosure is only the preferred embodiments of the present invention, cannot limit the right model of the present invention with this certainly It encloses, therefore equivalent changes made in accordance with the claims of the present invention, is still within the scope of the present invention.

Claims (6)

1. a kind of welding piece detecting system based on x-ray imaging, which is characterized in that including mechanical transmission mechanism, X-ray at As system;The mechanical transmission mechanism is connect with x-ray imaging system;The x-ray imaging system include signal conversion unit, Image processing unit, defect location and transmission unit;The signal conversion unit, image processing unit, defect location and transmission Unit is sequentially connected;The signal conversion unit includes integrated X-ray apparatus, image intensifier, CCD camera;Described image Processing unit includes image pick-up card, A/D converter, computer;The defect location and transmission unit include MCU, servo electricity Machine, RS232 interface circuit;
The integrated X-ray apparatus penetrates welded seam area for generating X-ray, is turned by described image booster and CCD camera Change, receive, and is sent into image processing unit;Described image booster can for sightless X-ray detection information to be converted to Visible image;The CCD camera is for absorbing visible images;
The A/D converter is connect with image pick-up card, for the visible images received to be converted to digital picture;
Described image capture card is connect with computer, for by received digital image acquisition to computer, and with number It is stored in hard disk according to the form of file;
The MCU is connect by RS232 interface circuit with computer, and is connect with servo motor, is sent out for receiving computer Instruction, by system program transformation signal in order to control, the operation of control servomotor;
The servo motor is connect with mechanical transmission mechanism, for driving mechanical transmission mechanism to move;
The integrated X-ray apparatus is connect with computer, for being optimized using Electron optic software, in conjunction with negative high voltage Technology completes integrated miniature low-power X-ray light source design;
The computer is used for acquisition testing information, carries out image procossing, and carry out auxiliary evaluation to detection image, passes through calculating Machine image procossing sees testing result in weld seam in real time.
2. the welding piece detecting system according to claim 1 based on x-ray imaging, which is characterized in that the integrated X X-ray apparatus includes X-ray machine controller, high pressure generator, X-ray tube, cooler;The X-ray machine controller, high pressure generator, X-ray tube, cooler are sequentially connected.
3. the welding piece detecting system according to claim 2 based on x-ray imaging, which is characterized in that the cooling Device is natural air cooled device.
4. the welding piece detecting system according to claim 1 based on x-ray imaging, which is characterized in that the machinery Transmission mechanism includes X-ray tube supporting cantilever device, imager support running fix device and carrying positioning mobile device;It is described X-ray tube supporting cantilever device is for fixing X-ray tube;The imager support running fix device is used for running fix image Booster, adjustment image intensifier is close to tested welding piece surface when detection;The carrying positioning mobile device is for completing The carrying of welding piece positions.
5. the welding piece detecting system according to claim 1 based on x-ray imaging, which is characterized in that the detection Image imprinting is in can long-term preservation on CD.
6. the welding piece detecting system according to claim 1 based on x-ray imaging, which is characterized in that further include spoke Probe unit is penetrated, the radiation detection unit is connect with computer, for detecting influence of the outward leakage ray to environment, further It takes measures to reduce radiation hazradial bundle.
CN201820525663.9U 2018-04-13 2018-04-13 A kind of welding piece detecting system based on x-ray imaging Expired - Fee Related CN207992096U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110118790A (en) * 2019-04-30 2019-08-13 成都理工大学 Tungsten clip miscellaneous detection device and detection method in a kind of tungsten argon arc weld seam
CN110487224A (en) * 2019-08-16 2019-11-22 俐玛精密技术(苏州)有限公司 A kind of x-ray imaging detection system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110118790A (en) * 2019-04-30 2019-08-13 成都理工大学 Tungsten clip miscellaneous detection device and detection method in a kind of tungsten argon arc weld seam
CN110487224A (en) * 2019-08-16 2019-11-22 俐玛精密技术(苏州)有限公司 A kind of x-ray imaging detection system

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Address after: 610000 30 -1-2 level 1, section 1088, Jackie Chan Avenue, Chengdu economic and Technological Development Zone (Longquanyi District), Sichuan, China (1)

Patentee after: Sichuan Pasteur Environmental Protection Technology Co., Ltd

Address before: 610000 30 -1-2 level 1, section 1088, Jackie Chan Avenue, Chengdu economic and Technological Development Zone (Longquanyi District), Sichuan, China (1)

Patentee before: SICHUAN PASTEUR ENVIRONMENT DETECTION TECHNOLOGY Co.,Ltd.

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Granted publication date: 20181019

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